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Digital Electronics

Digital Electronics
For checking the parity of a digital word, it is preferable to use

 AND gates
 NAND gates
 NOR gates
 X-OR gates

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 2. AND
 3. XOR
 1. NOR
 4. NOT

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Digital Electronics
Which of the following gates is known as a coincidence detector?

 X-NOR gate
 X-OR gate
 NAND gate
 AND gate

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 5
 4
 8
 6

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Digital Electronics
Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z?

 w = 0,y = 1,z = 1
 w = 0,y = 0,z = 1
 w = 1,y = 1,z = 1
 w = 1,y = 1,z = 0

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Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 11
 10
 13
 12

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